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Lilit [14]
3 years ago
9

the ratio of the interior angle to the exterior angle measures of a triangle is 1:4:5. What are the angle measures

Mathematics
1 answer:
matrenka [14]3 years ago
4 0

Answer:

18°

Step-by-step explanation:

because it is ratio let represent by x

1x+4x+5x=180

10x=180

x=18°

hope that helps

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